TimeLeft - TimeLeft is a versatile desktop utility - it can be used as a countdown clock, reminder, clock...
Timer and Stopwatch - Online Stopwatch, with start alerts, lap times and sounds. Save details of your timings in a text file.
XNote Stopwatch - Try the most feature-rich stopwatch and timer software on the net for free!
Daysfrom.Today - Easily calculate the number of days, weeks, months, and years from today with our simple online calculator. Quickly find out how much time has passed or how much time is left with a few clicks. Try it now!
Hourglass - Hourglass is the most advanced simple countdown timer for Windows.
Dial - Quick & beautiful macOS timer.